Finite Group Databasebeta

← C2×#22581510 #31819695

Subgroups — C2×#22581510 #31819695

Order 17792.

1168 conjugacy classes of subgroups.

The subgroup lattice has 156 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1#22581510C2116yesmaximal, direct product factor
2C2×#17984842C212yesmaximal, complemented
3C2×#17984834C212yesmaximal, complemented
4C2×#17984821C214yesmaximal
5C2×C4×Dic278C214yesmaximal, complemented
6C2×#17984801C212yesmaximal
7C22×C42×C139C211yesmaximal, characteristic
8C22×Dic278C2214yes—
9#17984842C22116yescomplemented
10#17984834C22116yescomplemented
11#17984821C22132yes—
12C4×Dic278C22132yescomplemented
13#17984801C22116yes—
14C2×C4⋊Dic139C2214yes—
15C2×C4⋊Dic139C2214yes—
16C2×Dic139⋊C4C2218yes—
17C2×C22⋊Dic139C2214yes—
18C2×C4×Dic139C2214yes—
19C23×C4×C139C2212yes—
20C23×C4×C139C2211yescharacteristic
21C2×C42×C139C2218yes—
22C2×C42×C139C2212yes—
23C2×C42×C139C2211yescharacteristic
24C2×C42×C139C2211yescharacteristic
25C2×Dic278—216no—
26C2×Dic278C23116yes—
27C22×Dic139C2318yes—
28C4⋊Dic139C23116yes—
29C4⋊Dic139C23116yes—
30Dic139⋊C4C23132yes—
31C22⋊Dic139C23116yes—
32C4×Dic139C23116yes—
33C24×C139C2311yescharacteristic
34C22×C4×C139—28no—
35C22×C4×C139Q818yescomplemented
36C22×C4×C139C2312yes—
37C22×C4×C139C2318yes—
38C22×C4×C139C2311yescharacteristic
39C22×C4×C139C2314yes—
40C22×C4×C139C2312yes—
41C22×C4×C139C2311yescharacteristic
42C42×C139C2318yes—
43C42×C139C2314yes—
44C42×C139C2314yes—
45Dic278—232no—
46C2×Dic139—216no—
47C2×Dic139C24116yes—
48C23×C139—24no—
49C23×C139C2×Q814yes—
50C23×C139C2412yes—
51C23×C139C2411yescharacteristic
52C2×C4×C139—24no—
53C2×C4×C139—216no—
54C2×C4×C139C2×Q814yes—
55C2×C4×C139C2×Q814yes—
56C2×C4×C139C2×Q8116yescomplemented
57C2×C4×C139#4118yes—
58C2×C4×C139C2414yes—
59C2×C4×C139C2412yes—
60C2×C4×C139C2412yes—
61C2×C4×C139C2414yes—
62C22×C139—28no—
63C22×C139—24no—
64C22×C139C22×Q814yes—
65C22×C139C22×Q812yes—
66C22×C139C2×#4114yes—
67C22×C139C2511yescharacteristic
68C4×C139—24no—
69C4×C139C22×Q814yes—
70C4×C139C22×Q814yes—
71C4×C139C2×#4118yes—
72Dic139—216no—
73C2×C139—24no—
74C2×C139#53314yescomplemented
75C2×C139C23×Q811yescharacteristic
76C2×C139C22×#4112yes—
77C139C2×#53311yescharacteristic, complemented, Sylow
78C2×#533—1391nomaximal, Sylow
79#533—13916no—
80C2×C4⋊Q8—1392no—
81C2×#125—1392no—
82C2×C22⋊Q8—1394no—
83C2×C4×Q8—1394no—
84C2×#117—1392no—
85C22×C42D13911yescharacteristic
86C22×Q8—1394no—
87C23×C4C2×D13912yes—
88C23×C4C2×D13911yescharacteristic
89C4⋊Q8—13916no—
90#125—13916no—
91C22⋊Q8—13932no—
92C4×Q8—13932no—
93#117—13916no—
94C2×C4⋊C4—1394no—
95C2×C4⋊C4—1398no—
96C2×C4⋊C4—1394no—
97C2×C22⋊C4—1394no—
98C2×C42—1394no—
99C2×C42C2×D13911yescharacteristic
100C2×C42C2×D13911yescharacteristic
101C2×C42C2×D13918yes—
102C2×C42C2×D13912yes—
103C24C22×D13911yescharacteristic
104C2×Q8—27816no—
105C2×Q8—13916no—
106C22×C4—28no—
107C22×C4—1398no—
108C22×C4Dic27818yescomplemented
109C22×C4C22×D13912yes—
110C22×C4C22×D13918yes—
111C22×C4C22×D13911yescharacteristic
112C22×C4C22×D13914yes—
113C22×C4C22×D13912yes—
114C22×C4C22×D13911yescharacteristic
115C4⋊C4—13932no—
116C4⋊C4—13916no—
117C4⋊C4—13916no—
118C22⋊C4—13916no—
119C42—13916no—
120C42C22×D13918yes—
121C42C22×D13914yes—
122C42C22×D13914yes—
123C23—24no—
124C23C2×Dic27814yes—
125C23C23×D13912yes—
126C23C23×D13911yescharacteristic
127Q8—27832no—
128C2×C4—24no—
129C2×C4—216no—
130C2×C4—27816no—
131C2×C4—13916no—
132C2×C4C2×Dic27814yes—
133C2×C4C2×Dic27814yes—
134C2×C4C2×Dic278116yescomplemented
135C2×C4#1455578518yes—
136C2×C4C23×D13914yes—
137C2×C4C23×D13912yes—
138C2×C4C23×D13912yes—
139C2×C4C23×D13914yes—
140C22—28no—
141C22—24no—
142C22C22×Dic27814yes—
143C22C22×Dic27812yes—
144C22C2×#1455578514yes—
145C22C24×D13911yescharacteristic
146C4—24no—
147C4—27816no—
148C4C22×Dic27814yes—
149C4C22×Dic27814yes—
150C4C2×#1455578518yes—
151C2—24no—
152C2#2258151014yesdirect product factor
153C2C23×Dic27811yescharacteristic
154C2C22×#1455578512yes—
subgroupG/H
centerC22×C4C22×D139
commutator, cosocleC22×C139C25
FrattiniC22C24×D139
FittingC22×C42×C139C2
socleC23×C139C24
prime radicalC24×C139C23
hypercenterC22×C42D139
hypocenterC139C2×#533
LCSG ▷ C22×C139 ▷ C139
UCSC1 ◁ C22×C4 ◁ C22×C42

Complements

Splittings G = N ⋊ H with N normal; H ≅ G/N.

NH ≅ G/Ntype
1. #22581510C2direct (N × H)
2. C2×#17984842C2semidirect
3. C2×#17984834C2semidirect
5. C2×C4×Dic278C2semidirect
9. #17984842C22semidirect
10. #17984834C22semidirect
12. C4×Dic278C22semidirect
35. C22×C4×C139Q8semidirect
56. C2×C4×C139C2×Q8semidirect
74. C2×C139#533semidirect
77. C139C2×#533semidirect
108. C22×C4Dic278semidirect
134. C2×C4C2×Dic278semidirect
152. C2#22581510direct (N × H)

Maximal subgroups

By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.

subgroupindex
#225815102
C2×#179848422
C2×#179848342
C2×#179848212
C2×C4×Dic2782
C2×#179848012
C22×C42×C1392
C2×#533139